Clean Air Markets

Proposed Cross-State Air Pollution Update Rule

Basic Information

Federal Register Citations:

Rule Summary

On November 16, 2015, the EPA proposed an update to the Cross-State Air Pollution Rule (CSAPR) for the 2008 ozone National Ambient Air Quality Standards (NAAQS) by issuing the proposed CSAPR Update Rule.

EPA held a public hearing on December 17, 2015 and the public comment period for the proposal ended on February 1, 2016.